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目 次
本技术说明书适用于以下版本的保护程序：..................................................................................2
1 概述...................................................................................................................................................1
1.1 保护配置及型号.............................................................................................................................................1
1.2 性能特征.........................................................................................................................................................1
2 技术参数...........................................................................................................................................3
2.1 额定电气参数.................................................................................................................................................3
2.2 主要技术性能.................................................................................................................................................4
2.3 绝缘性能.........................................................................................................................................................4
2.4 电磁兼容性能.................................................................................................................................................5
2.5 机械性能.........................................................................................................................................................6
2.6 工作大气条件.................................................................................................................................................6
2.7 光纤接口.........................................................................................................................................................6
2.8 复接 PCM........................................................................................................................................................6
3 保护原理说明...................................................................................................................................7
3.1 保护程序整体构造：.....................................................................................................................................7
3.2 启动元件和整组复归.....................................................................................................................................7
3.3 选相元件.........................................................................................................................................................9
3.4 振荡闭锁的开放元件...................................................................................................................................11
3.5 光纤分相电流差动保护...............................................................................................................................12
3.6 波形比拟法快速距离保护...........................................................................................................................21
3.7 距离保护.......................................................................................................................................................22
3.8 零序电流保护...............................................................................................................................................27
3.9 非全相运行...................................................................................................................................................29
3.10 合闸于故障线路保护.................................................................................................................................30
3.11 重合闸模件................................................................................................................................................. 30
3.12 正常运行程序.............................................................................................................................................36
3.13 信息记录和分析.........................................................................................................................................37
3.14 与变电站自动化系统配合.........................................................................................................................38
3.15 打印及显示信息一览表.............................................................................................................................38
PSL 603 系列数字式线路保护事件信息一览表..............................................................................38
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